Collembola Photo Gallery
- Provides a large number of images of springtails, mostly from the UK.
- http://www.stevehopkin.co.uk/collembolagallery/

Checklist of the Collembola
- Provides comprehensive information on these hexapods, with a world checklist and photographs of several species.
- http://www.collembola.org/

The Biology of the Collembola: The Most Abundant Insects in the World
- Article by Steve Hopkin on the springtails, found in vast numbers in diverse habitats.
- http://www.nhm.ac.uk/nature-online/life/insects-spiders/fathom-springtails/assets/35feat_springtails_most_abundent.pdf

Collembola (Springtails)
- Introduction from the Tree of Life project.
- http://tolweb.org/tree?group=Collembola&contgroup=Hexapoda

Springtails
- Large image gallery from Iowa State Entomology.
- http://www.ent.iastate.edu/imagegal/collembola/

Hypogastrurid Springtail
- Images of a springtail from North Carolina (Collembola: Hypogastruridae: Hypogastrura sp.) and general information.
- http://www.ces.ncsu.edu/depts/ent/clinic/Bugofwk/970003/springta.htm

Checklist of South African Springtails (Collembola)
- Compiled by Penelope Greenslade of Australian National University.
- http://www.ru.ac.za/academic/departments/zooento/Martin/collembola.html

Collembola
- Introduction to the springtails by John R. Meyer for an Entomology class.
- http://www.cals.ncsu.edu/course/ent425/compendium/collem.html

Gordon Ramel's Collembola Page
- An introduction to biology, classification, and ecology of Collembola (Springtails).
- http://www.earthlife.net/insects/collembo.html

Collembola FAQ
- Overview of the Order from LemnaTec
- http://www.lemnatec.com/collembolen_faq_en.htm